/* ── the workbench around the phone ─────────────────────────────────── */

:root{
  --bg:#08090a;
  --panel:#0f1214;
  --panel-2:#151a1c;
  --line:#1f2629;
  --txt:#e4ebe8;
  --dim:#78878a;
  --acc:#3ddc84;
  --acc-dk:#0d7a41;
  --amber:#ffb454;
  --red:#ff5c5c;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"Bricolage Grotesque",system-ui,sans-serif;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}

button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}

/* ── layout ─────────────────────────────────────────────────────────── */

.desk{
  display:grid;
  grid-template-columns:300px 1fr;
  height:100%;
}

.stage{
  position:relative;
  display:grid;
  place-items:center;
  padding:24px;
  min-width:0;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(61,220,132,.09), transparent 60%),
    repeating-linear-gradient(0deg,  rgba(255,255,255,.018) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 44px),
    var(--bg);
}

/* ── rail ───────────────────────────────────────────────────────────── */

.rail{
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:22px 20px;
  background:var(--panel);
  border-right:1px solid var(--line);
  overflow-y:auto;
  min-height:0;
}

.rail__head{display:flex;gap:12px;align-items:center}
.mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(150deg,var(--acc),var(--acc-dk));
  display:grid;place-items:center;
  box-shadow:0 0 0 1px rgba(61,220,132,.35), 0 8px 22px -10px rgba(61,220,132,.8);
}
.mark__bolt{
  width:11px;height:17px;background:#04180d;
  clip-path:polygon(58% 0,0 58%,42% 58%,32% 100%,100% 40%,52% 40%);
}
.mark__name{
  margin:0;font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:600;
  letter-spacing:.18em;
}
.mark__sub{margin:2px 0 0;font-size:11px;color:var(--dim);font-family:"IBM Plex Mono",monospace}

.rail__block{display:flex;flex-direction:column;gap:9px}
.rail__block--grow{margin-top:auto}
.rail__title{
  margin:0;font-family:"IBM Plex Mono",monospace;font-size:10px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--dim);
}
.rail__empty{margin:0;font-size:12px;line-height:1.55;color:var(--dim)}
.rail__foot{border-top:1px solid var(--line);padding-top:14px}
.rail__foot p{margin:0 0 10px;font-size:11px;line-height:1.5;color:var(--dim)}

.remix{
  font-family:"IBM Plex Mono",monospace;font-size:11px;
  color:var(--acc);text-decoration:none;border-bottom:1px dashed rgba(61,220,132,.4);
}
.remix:hover{color:#fff;border-color:#fff}

.applist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.applist li{
  display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:9px;
  cursor:pointer;transition:background .14s;
}
.applist li:hover{background:var(--panel-2)}
.applist li.is-on{background:rgba(61,220,132,.1);box-shadow:inset 0 0 0 1px rgba(61,220,132,.25)}
.applist .chip{
  width:24px;height:24px;flex:0 0 24px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;background:linear-gradient(145deg,var(--c1,#3ddc84),var(--c2,#0d7a41));
  color:#05130b;
}
.applist .nm{font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.applist .kd{
  margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:9px;
  letter-spacing:.1em;color:var(--dim);text-transform:uppercase;
}

.engine{
  display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);
  font-family:"IBM Plex Mono",monospace;
}
.engine__dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex:0 0 7px}
.engine__dot.is-ok{background:var(--acc);box-shadow:0 0 8px var(--acc)}

/* ── buttons ────────────────────────────────────────────────────────── */

.btn{
  padding:9px 14px;border-radius:9px;font-size:12.5px;font-weight:500;
  background:var(--acc);color:#04180d;transition:filter .15s,transform .08s;
}
.btn:hover{filter:brightness(1.1)}
.btn:active{transform:translateY(1px)}
.btn--ghost{
  background:transparent;color:var(--txt);border:1px solid var(--line);text-align:left;
}
.btn--ghost:hover{background:var(--panel-2);border-color:#2c3538}
.btn--quiet{background:transparent;color:var(--dim);border:1px solid var(--line)}
.btn--danger{background:transparent;color:var(--red);border:1px solid rgba(255,92,92,.35)}
.btn--danger:hover{background:rgba(255,92,92,.1)}

.railtoggle{
  position:absolute;top:14px;left:14px;z-index:5;
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel);color:var(--txt);font-size:15px;display:none;
}

/* ── the phone shell ────────────────────────────────────────────────── */

.phone{
  position:relative;
  --h:min(84vh, 800px);
  height:var(--h);
  width:calc(var(--h) * 0.462);
  max-width:92vw;
}

.phone__bezel{
  position:absolute;inset:0;
  border-radius:42px;
  padding:9px;
  background:linear-gradient(160deg,#2a3134,#0c0f10 42%,#20272a);
  box-shadow:
    0 0 0 1px #000,
    0 40px 90px -30px rgba(0,0,0,.9),
    inset 0 1px 0 rgba(255,255,255,.14);
}

.phone__btn{position:absolute;right:-3px;width:3px;border-radius:3px;background:linear-gradient(#3a4245,#161b1d)}
.phone__btn--power{top:24%;height:8%}
.phone__btn--vol{top:15%;height:5%}

.screen{
  position:relative;
  height:100%;
  border-radius:34px;
  overflow:hidden;
  background:#07120d;
  font-family:Roboto,system-ui,sans-serif;
  isolation:isolate;
  user-select:none;
}

/* ── responsive ─────────────────────────────────────────────────────── */

@media (max-width: 900px){
  .desk{grid-template-columns:1fr}
  .rail{
    position:fixed;inset:0 auto 0 0;width:min(300px,86vw);z-index:40;
    transform:translateX(-102%);transition:transform .28s cubic-bezier(.2,.8,.3,1);
    box-shadow:24px 0 60px -20px rgba(0,0,0,.8);
  }
  .rail.is-open{transform:none}
  .railtoggle{display:block}
  .stage{padding:12px}
  .phone{--h:min(94vh,860px)}
}